Finding the Fourth Proportional to 1,112,900.46, 1,535,837.40 and 629,456.15

Step by Step Solution

1. Step 1: Write the proportion equation
   1,112,900.46 : 1,535,837.40 = 629,456.15 : x
2. Step 2: Convert to fraction form
   1,112,900.46/1,535,837.40 = 629,456.15/x
3. Step 3: Cross multiply
   1,112,900.46x = 1,535,837.40 × 629,456.15
4. Step 4: Simplify right side
   1,112,900.46x = 966,742,289,150.82
5. Step 5: Solve for x
   x = 966,742,289,150.82/1,112,900.46
6. Step 6: Final answer
   x = 868,669.14